.page-contact{
  --contact-shift-sm: 24px;
  --contact-shift-lg: 52px;
  overflow-x: clip;
  color: var(--text);
}

.page-contact .contact-hero{
  display: grid;
  gap: 16px;
  padding-block: clamp(26px, 4.4vw, 48px) clamp(20px, 3vw, 32px);
  border-bottom: 1px solid var(--line);
}

.page-contact h1{
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 6.4vw, 64px);
  line-height: 1.05;
  letter-spacing: -.02em;
  max-width: 15ch;
}

.page-contact h2{
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 3.4vw, 38px);
  line-height: 1.12;
  letter-spacing: -.015em;
  color: var(--text);
}

.page-contact h3{
  font-family: var(--font-body);
  font-weight: 700;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.45;
  color: var(--text);
}

.page-contact .contact-hero__lead{
  max-width: 62ch;
  color: var(--muted);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
}

/* 横幅 */
.page-contact .contact-banner{
  margin-top: clamp(18px, 2.6vw, 28px);
}

.page-contact .contact-banner img{
  display: block;
  width: 100%;
  height: auto;
  max-height: 360px;
  object-fit: cover;
  object-position: center 40%;
}

/* 渠道卡：错位排布 */
.page-contact .contact-channels{
  display: grid;
  gap: 16px;
  margin-top: clamp(20px, 3vw, 34px);
  padding-bottom: var(--contact-shift-lg);
}

.page-contact .contact-card{
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px 26px;
  background: var(--panel);
  border: 1px solid var(--line);
  transition: border-color var(--t) var(--ease), transform var(--t) var(--ease), background-color var(--t) var(--ease);
}

.page-contact .contact-card:hover,
.page-contact .contact-card:focus-within{
  border-color: var(--teal);
  background: #102234;
  transform: translateY(-2px);
}

.page-contact .contact-card__no{
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--teal);
}

.page-contact .contact-card__name{
  font-size: clamp(18px, 2vw, 22px);
}

.page-contact .contact-card__value{
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.55;
  color: var(--text);
  padding-left: 12px;
  border-left: 2px solid var(--teal);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .contact-card--addr .contact-card__value{
  border-left-color: var(--amber);
}

.page-contact .contact-card__use{
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.page-contact .contact-card__time{
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
}

.page-contact .contact-card__time .tag{
  margin-right: 8px;
}

/* 发信之前 */
.page-contact .contact-prep__grid{
  display: grid;
  gap: 28px;
  align-items: start;
}

.page-contact .contact-prep__text{
  display: grid;
  gap: 14px;
}

.page-contact .contact-prep__lead,
.page-contact .contact-prep__note{
  color: var(--muted);
  line-height: 1.8;
  max-width: 60ch;
}

.page-contact .contact-prep__note{
  color: var(--text);
  font-weight: 500;
  font-size: 14px;
}

.page-contact .contact-prep__list{
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .contact-prep__list li{
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-prep__list li > .num{
  font-size: 12px;
  color: var(--amber);
  padding-top: 3px;
  letter-spacing: .06em;
}

.page-contact .contact-prep__list h3{
  margin-bottom: 4px;
}

.page-contact .contact-prep__list p{
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.page-contact .contact-card__tpl{
  margin: 0;
  padding: 16px 18px;
  background: var(--cream);
  color: var(--ink);
  border-left: 3px solid var(--teal-deep);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.9;
  white-space: pre-wrap;
  overflow-x: auto;
}

.page-contact .contact-prep__fig img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* 处理方式 */
.page-contact .contact-flow__list{
  list-style: none;
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .contact-flow__item{
  display: grid;
  gap: 6px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-flow__idx{
  font-size: 20px;
  font-weight: 700;
  color: var(--teal);
  letter-spacing: .08em;
  line-height: 1;
}

.page-contact .contact-flow__item p{
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

/* 专门的两件事 */
.page-contact .contact-split{
  display: grid;
  gap: 16px;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-contact .contact-split__card{
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 24px 22px 26px;
  border-top: 2px solid var(--teal-deep);
  transition: border-color var(--t) var(--ease), background-color var(--t) var(--ease);
}

.page-contact .contact-split__card:hover{
  border-top-color: var(--amber);
  background: #102234;
}

.page-contact .contact-split__card p{
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.page-contact .contact-split__hint{
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  font-size: 13px !important;
}

/* 寄送与备案 */
.page-contact .contact-post__grid{
  display: grid;
  gap: 26px;
  align-items: center;
}

.page-contact .contact-post__text{
  display: grid;
  gap: 14px;
}

.page-contact .contact-post__text p{
  color: var(--muted);
  line-height: 1.8;
  max-width: 58ch;
}

.page-contact .contact-post__meta{
  display: flex;
  flex-wrap: wrap;
  gap: 10px 32px;
  margin: 4px 0 0;
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-contact .contact-post__meta dt{
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-contact .contact-post__meta dd{
  margin: 4px 0 0;
  font-size: 14px;
  color: var(--text);
}

.page-contact .contact-post__tip{
  font-size: 13px !important;
  color: var(--amber) !important;
}

.page-contact .contact-post__map{
  border: 1px solid var(--line);
  background: var(--panel);
  aspect-ratio: 1 / 1;
  width: 100%;
  max-width: 380px;
}

.page-contact .contact-post__map svg{
  display: block;
  width: 100%;
  height: 100%;
}

/* 底部导流 */
.page-contact .contact-next{
  display: grid;
  gap: 14px;
}

.page-contact .contact-next .rule{
  margin-bottom: 6px;
}

.page-contact .contact-next__list{
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .contact-next__list li{
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-next__list a{
  display: block;
  padding: 15px 0;
  color: var(--text);
  font-size: 14px;
  line-height: 1.7;
  text-decoration: none;
  transition: color var(--t) var(--ease), padding-left var(--t) var(--ease);
}

.page-contact .contact-next__list a:hover{
  color: var(--teal);
  padding-left: 8px;
}

.page-contact a:focus-visible,
.page-contact button:focus-visible{
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

/* 平板 */
@media (min-width: 700px){
  .page-contact .contact-channels{
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .contact-prep__grid{
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 34px;
  }

  .page-contact .contact-flow__item{
    grid-template-columns: 56px minmax(0, .9fr) minmax(0, 1.7fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-contact .contact-flow__idx{
    font-size: 24px;
  }

  .page-contact .contact-flow__item h3{
    margin: 0;
  }
}

/* 桌面：三卡错位 */
@media (min-width: 980px){
  .page-contact .contact-channels{
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
    padding-bottom: calc(var(--contact-shift-lg) + 8px);
  }

  .page-contact .contact-card--phone{
    margin-top: var(--contact-shift-sm);
  }

  .page-contact .contact-card--addr{
    margin-top: var(--contact-shift-lg);
  }

  .page-contact .contact-prep__grid{
    gap: 52px;
  }

  .page-contact .contact-split{
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px;
    align-items: start;
  }

  .page-contact .contact-split__card:nth-child(2){
    margin-top: 30px;
  }

  .page-contact .contact-post__grid{
    grid-template-columns: minmax(0, 1fr) minmax(0, .82fr);
    gap: 56px;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-contact .contact-card,
  .page-contact .contact-split__card,
  .page-contact .contact-next__list a{
    transition: color var(--t) linear, border-color var(--t) linear, background-color var(--t) linear;
  }

  .page-contact .contact-card:hover,
  .page-contact .contact-card:focus-within{
    transform: none;
  }

  .page-contact .contact-next__list a:hover{
    padding-left: 0;
  }
}